Sarilumab: Review of a Second IL-6 Receptor Antagonist Indicated for the Treatment of Rheumatoid Arthritis

Autor: Eric G. Boyce, Yvonne Mai, Deepti Vyas, Neel Prasad, Edward L Rogan
Rok vydání: 2018
Předmět:
Zdroj: Annals of Pharmacotherapy. 52:780-791
ISSN: 1542-6270
1060-0280
DOI: 10.1177/1060028018761599
Popis: Major Objectives: To review the efficacy, safety, and economics of sarilumab, an interleukin-6 (IL-6) receptor antagonist, in the treatment of rheumatoid arthritis (RA). Data Sources: PubMed (1966 to January 2018), Clinicaltrials.gov (January 2018), and Scopus (1970 to January 2018) were searched using sarilumab, Kevzara, REGN88, and SAR153191. Study Selection and Data Extraction: Human studies published in peer-reviewed publications in English were the primary sources for efficacy and safety. Data Synthesis: Data from randomized, double-blind, controlled, published clinical studies weeks demonstrated statistically significantly higher American College of Rheumatology (ACR) 20, ACR50, and Disease Activity Score-28 (DAS28) remission response rates and improvements in DAS28 and Health Assessment Questionnaire–Disability Index scores for sarilumab monotherapy versus adalimumab monotherapy (P < 0.05) and for sarilumab versus placebo in patients receiving methotrexate or other conventional synthetic disease-modifying antirheumatic drugs (DMARDs); P < 0.05. The ACR20 and ACR50 response rates were, respectively, 56-72% and 35-46% for sarilumab, 58% and 30% for adalimumab, and 33-34% and 15-18% for placebo. DAS28 remission rates were 20-34% for sarilumab, 7% for adalimumab, and 7-10% for placebo. Sarilumab has a higher risk for neutropenia than tocilizumab, the other IL-6 inhibitor, but a lower risk for dyslipidemia, injection site reactions, and gastrointestinal perforation. The acquisition costs of sarilumab are expected to be similar to those of most other biologic DMARDs. Conclusion: Sarilumab is an alternative to biologic DMARDs or targeted synthetic DMARDs in patients with moderate to severely active RA who have not responded adequately to prior conventional synthetic DMARDs or tumor necrosis factor-α inhibitors.
Databáze: OpenAIRE